CN109557697A - A kind of vision-control method and terminal - Google Patents
A kind of vision-control method and terminal Download PDFInfo
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- CN109557697A CN109557697A CN201811590450.5A CN201811590450A CN109557697A CN 109557697 A CN109557697 A CN 109557697A CN 201811590450 A CN201811590450 A CN 201811590450A CN 109557697 A CN109557697 A CN 109557697A
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- light
- target area
- light transmittance
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- screen
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/13—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on liquid crystals, e.g. single liquid crystal display cells
- G02F1/133—Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
- G02F1/13306—Circuit arrangements or driving methods for the control of single liquid crystal cells
-
- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect
- G02F1/163—Operation of electrochromic cells, e.g. electrodeposition cells; Circuit arrangements therefor
Abstract
The present invention provides a kind of vision-control method and terminal, this method comprises: obtaining the grayscale value of the first object pixel of target area in the multiple regions of screen, wherein the target area is correspondingly arranged on the light transmittance and adjusts component；In the case where the grayscale value of the first object pixel meets preset condition, it adjusts light transmittance corresponding with the target area and adjusts component, so that the difference of the brightness value of the brightness value of the first light and the second light is in the first preset threshold range, wherein, first light is the light for penetrating the light transmittance and adjusting component issued from the target area, and second light is the light that the nontarget area from the multiple region issues.The above method provided by the invention adjusts component by adjusting light transmittance to adjust the display brightness of screen, so that the illuminance distribution of screen.
Description
Technical field
The present invention relates to field of display technology more particularly to a kind of vision-control methods and terminal.
Background technique
The light of current thin film transistor (Thin Film Transistor, abbreviation TFT) is by display screen side
Light emitting diode (light emitting diode, abbreviation LED) lamp issues in parallel.In order to which light to be become to scatter light, aobvious
Light guide plate is set below the glass substrate of display screen, irradiates light in above-below direction, due to the effect of the reflector of display screen, light
Line is launched, and light may make to illuminate entire screen in this way.
Since LED light is arranged below display screen, the display brightness of display screen can be sent out along the light propagation path of LED light
Raw decaying, when showing pure color picture on a display screen, this relaxation phenomenon is particularly evident, more toward the upside brightness of display screen more
Low, this is unevenly distributed the display brightness of display screen.
Summary of the invention
The embodiment of the present invention provides a kind of vision-control method and terminal, to solve the display brightness distribution of existing screen not
Uniform problem.
In order to solve the above technical problems, the present invention is implemented as follows:
In a first aspect, being applied to terminal the embodiment of the invention provides a kind of vision-control method, the terminal includes screen
Curtain and at least one light transmittance adjust component, which comprises
Obtain the grayscale value of the first object pixel of target area in multiple regions, wherein the screen includes multiple
Region, the target area are correspondingly arranged on the light transmittance and adjust component；
In the case where the grayscale value of the first object pixel meets preset condition, adjust and the target area pair
The light transmittance answered adjusts component, so that the difference of the brightness value of the brightness value of the first light and the second light is in the first preset threshold model
In enclosing, wherein first light be that is issued from the target area the penetrate light of the light transmittance adjusting component, described the
Two light are the light that the nontarget area from the multiple region issues.
Second aspect, the embodiment of the present invention also provide a kind of terminal, and the terminal includes that screen and light transmittance adjust component,
The terminal further include:
Module is obtained, the grayscale of the first object pixel of target area in the multiple regions for obtaining the screen
Value, wherein the target area is correspondingly arranged on the light transmittance and adjusts component；
Adjustment module, in the case where the grayscale value of the first object pixel meets preset condition, adjust with
The corresponding light transmittance in the target area adjusts component, so that the difference of the brightness value of the brightness value of the first light and the second light exists
In first preset threshold range, wherein first light is that the light transmittance that penetrates issued from the target area is adjusted
The light of component, second light are the light that the nontarget area from the multiple region issues.
The third aspect, the embodiment of the present invention also provide a kind of terminal, including screen and at least one light transmittance adjust component；
Wherein, the screen includes multiple regions, at least one region is correspondingly arranged on the light transmittance adjusting group
Part.
Fourth aspect, the embodiment of the present invention also provide a kind of terminal, including processor, memory and are stored in the storage
On device and the program that can run on the processor, described program realize above-mentioned vision-control when being executed by the processor
The step of method.
5th aspect, the embodiment of the present invention also provide a kind of computer readable storage medium, the computer-readable storage
The step of being stored with program on medium, above-mentioned vision-control method realized when described program is executed by processor.
In embodiments of the present invention, the grayscale of the first object pixel of target area in the multiple regions of screen is obtained
Value, wherein the target area is correspondingly arranged on the light transmittance and adjusts component；In the grayscale value of the first object pixel
In the case where meeting preset condition, adjusts light transmittance corresponding with the target area and adjust component, so that the first light is bright
The difference of the brightness value of angle value and the second light is in the first preset threshold range, wherein first light is from the target
What region issued penetrates the light that the light transmittance adjusts component, and second light is the non-target area from the multiple region
The light that domain issues.In this way, adjusting component by adjusting light transmittance to adjust the transmitance of the light issued from target area, to adjust
Display brightness on whole screen at target area, so that the illuminance distribution of screen.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed in being described below to the embodiment of the present invention
Attached drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention,
For those of ordinary skill in the art, without any creative labor, it can also obtain according to these attached drawings
Obtain other attached drawings.
Fig. 1 is the flow chart of vision-control method provided in an embodiment of the present invention；
Fig. 1-1 is that screen area provided in an embodiment of the present invention divides schematic diagram；
Fig. 1-2 is electrochromic layer region division schematic diagram provided in an embodiment of the present invention；
Fig. 1-3 is the system diagram provided in an embodiment of the present invention that brightness regulation is carried out to display screen；
Fig. 2 is the structure chart of terminal provided in an embodiment of the present invention.
Fig. 3 is another structure chart of terminal provided in an embodiment of the present invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are some of the embodiments of the present invention, instead of all the embodiments.Based on this hair
Embodiment in bright, every other implementation obtained by those of ordinary skill in the art without making creative efforts
Example, shall fall within the protection scope of the present invention.
It is the flow chart of vision-control method provided in an embodiment of the present invention referring to Fig. 1, Fig. 1, as shown in Figure 1, this implementation
Example provides a kind of vision-control method, is applied to terminal, and the terminal includes that screen and light transmittance adjust component, the method packet
Include following steps:
Step 101, the grayscale value for obtaining the first object pixel of target area in the multiple regions of screen, wherein institute
It states target area and is correspondingly arranged on the light transmittance adjusting component.
Screen includes multiple regions, and the screen is in turn divided by the direction of propagation for the light that can be issued according to backlight
Multiple regions, alternatively, divided according to user's use demands to screen, for example, user to the intermediate region use of screen compared with
It is more, screen can be divided into intermediate region and non-intermediate region, in this way, can carry out respectively for intermediate region and non-intermediate region
It adjusts.
Each region is provided with corresponding light transmittance and adjusts component, and adjusting component by light transmittance can be to from corresponding region
The transmitance of the light of sending is adjusted, to adjust the display brightness of display screen.Show the display brightness of screen by screen
Brightness and light transmittance adjust component and determine jointly.In the present embodiment, light transmittance adjusts component to the saturating of the light issued from screen
The rate of mistake is adjusted, so that the display brightness of display screen is uniformly distributed.
Target area can be one of a plurality of areas region, also may include at least two regions in multiple regions.
The grayscale value of the first object pixel in target area is obtained, grayscale value can be in 0 to 255 (including 0 and 255)
Some integer.First object pixel can be a pixel, can also be multiple pixels.
Step 102, in the case where the grayscale value of the first object pixel meets preset condition, adjust with the mesh
It marks the corresponding light transmittance in region and adjusts component, so that the difference of the brightness value of the brightness value of the first light and the second light is pre- first
If in threshold range, wherein first light is that the light transmittance that penetrates issued from the target area adjusts component
Light, second light are the light that the nontarget area from the multiple region issues.
First preset threshold can be configured according to the actual situation, it is not limited here.Preferably, the first preset threshold is
0, i.e. the brightness value of the first light is equal with the brightness value of the second light, at this point, the brightness of the light in each region is identical on screen
(i.e. most uniformly).The light that second light can issue for the region from multiple regions in addition to target area, for example, described
The light that second light can issue for the region adjacent with target area from multiple regions.When the second light is from multiple regions
In at least two nontarget areas issue light when, the brightness of the second light can be the bright of the light issued from nontarget area
The average value of degree.
Judge whether the grayscale value of first object pixel meets preset condition, it is full in the grayscale value of first object pixel
In the case where sufficient preset condition, component is adjusted by light transmittance corresponding with target area, the light appeared from target area is carried out
Adjustment.
When it is electrochromic layer that light transmittance, which adjusts component, on the screen by electrochromic layer covering, electrochromic layer can
Electrochomeric glass is used, for example, into electrochomeric glass can be changed the glass to shield on screen.Electrochromism refers to
The optical properties of material, such as reflectivity, transmitance, absorptivity are stablized, reversible color under the action of extra electric field
The phenomenon that variation, shows as the reversible change of color and transparency in appearance.It can by applying voltage on electrochromic layer
Change light by when transmitance (light transmittance).
Dividing to screen can carry out during making screen, each piece of region on the screen after division (for
It is subsequent to be known as screen area convenient for description), it can correspond to and be covered with one piece of electrochromic layer, the electroluminescent change covered on screen area
Chromatograph is that light transmittance corresponding with screen area adjusts component, in this way, adjustable by applying voltage on electrochromic layer
The transmitance of the light issued on corresponding region.
The vision-control method of the embodiment of the present invention obtains the first object pixel of target area in the multiple regions of screen
The grayscale value of point, wherein the target area is correspondingly arranged on the light transmittance and adjusts component；In the first object pixel
Grayscale value meet preset condition in the case where, corresponding with target area light transmittance adjusting component is adjusted, so that first
The difference of the brightness value of the brightness value of light and the second light is in the first preset threshold range, wherein first light be from
What the target area issued penetrates the light that the light transmittance adjusts component, and second light is from the multiple region
The light that nontarget area issues.In this way, adjusting component by adjusting light transmittance to adjust the transmission of the light issued from target area
Rate, so as to adjust the display brightness at target area on screen, so that the illuminance distribution of screen.
Further, the preset condition is greater than preset gray scale threshold value for the grayscale value of the first object pixel, or
The ratio of person's the first pixel number and the second pixel number is greater than the second preset threshold, wherein first pixel
Number be the target area in, grayscale value be greater than the preset gray scale threshold value first object pixel number, described second
Pixel number is the pixel total number in the target area.
Specifically, when the grayscale value that preset condition is first object pixel is greater than preset gray scale threshold value, if target area
There are a pixel (pixel, that is, first object pixel) in domain, the grayscale value of the pixel is greater than preset gray scale threshold
Value, then determining that the grayscale value of the pixel meets preset condition.Preset gray scale threshold value can be configured according to the actual situation,
This without limitation, in general, preset gray scale threshold value preferentially takes 153, i.e. the 60% of maximum gray value.
Other than the preset condition that the above-mentioned grayscale value to the single pixel point in target area is judged, can also it set
Set the preset condition judged the grayscale value of multiple pixels in target area.I.e. preset condition is the first pixel
Several ratios with the second pixel number are greater than the second preset threshold, wherein the first pixel number is the target area
In domain, grayscale value is greater than the number of the first object pixel of the preset gray scale threshold value, and the second pixel number is institute
State the pixel total number in target area.Second preset threshold can be configured according to the actual situation, it is not limited here.
In the present embodiment, preset condition is the grayscale value of the first object pixel greater than preset gray scale threshold value, or
The ratio of first pixel number and the second pixel number is greater than the second preset threshold, wherein the first pixel number
For in the target area, grayscale value is greater than the number of the first object pixel of the preset gray scale threshold value, second picture
Vegetarian refreshments number is the pixel total number in the target area, in this way, leading to when first object pixel meets preset condition
It crosses adjustment light transmittance and adjusts component to adjust the transmitance of the light issued from target area, to adjust target area on display screen
The display brightness of region, so that the illuminance distribution of display screen.
Further, step 102, in the case where the grayscale value of the first object pixel meets preset condition, adjust
It saves light transmittance corresponding with the target area and adjusts component, comprising:
It is that the target area is corresponding in the case where the grayscale value of the first object pixel meets preset condition
Light transmittance adjusts component and provides driving voltage, to adjust the light transmittance that light transmittance corresponding with the target area adjusts component.
Specifically, electrochromic layer covers on the screen, by electricity when it is electrochromic layer that light transmittance, which adjusts component,
On mutagens chromatograph apply voltage can be changed light by when transmitance.Electrochromic layer uses electrochomeric glass, electrochromism
Glass one of the glass when voltage is not added in transmitance and thin film transistor (TFT) (Thin Film Transistor, abbreviation TFT) screen
Sample, when providing different voltages for electrochomeric glass, electrochomeric glass can change to the transmitance of light,
In, the voltage being applied on electrochomeric glass is smaller, and electrochomeric glass is bigger to the transmitance of light.Terminal further includes electricity
Mutagens color power drives are that electrochomeric glass applies voltage by electrochromism power drives.
If the first object pixel in target area is unsatisfactory for preset condition, not to saturating corresponding to target area
Light rate adjusts component making alive, and keeping light transmittance corresponding to target area to adjust the light transmittance of component is maximum.
It is the mesh in the case where the grayscale value of the first object pixel meets preset condition in the present embodiment
It marks the corresponding light transmittance in region and component offer driving voltage is provided, to adjust light transmittance adjusting group corresponding with the target area
The light transmittance of part, thus to adjust the display brightness on screen at target area, so that the illuminance distribution of screen.
Further, step 102, it in the case where the grayscale value of the first object pixel meets preset condition, adjusts
It saves light transmittance corresponding with the target area and adjusts component, comprising:
It is corresponding by the target area in the case where the grayscale value of the first object pixel meets preset condition
Light transmittance adjust component and adjust the flip angle of liquid crystal molecule in the target area, it is corresponding with the target area to adjust
Light transmittance adjust component light transmittance.
In adjusting target area when the flip angle of liquid crystal molecule, the liquid crystal molecule in target area can be adjusted
It is whole, so that the angle of adjustment is identical, for example, increasing or decreasing identical angle, the light transmittance of target area is adjusted with this,
So as to adjust the display brightness of target area.It, can also be by light transmission when the flip angle to liquid crystal molecule is adjusted
Rate adjusts component and applies voltage to realize.Show that the display brightness of screen is jointly true by the brightness of screen and light transmittance adjusting component
It is fixed.In the present embodiment, light transmittance adjusts component and is adjusted to the brightness (light transmittance of target area) of screen, so that
The display brightness of display screen is uniformly distributed.
In the present embodiment, in the case where the grayscale value of the first object pixel meets preset condition, by described
The corresponding light transmittance in target area adjusts the flip angle that component adjusts liquid crystal molecule in the target area, with adjust with it is described
The corresponding light transmittance in target area adjusts the light transmittance of component, thus to adjust the display brightness of target area, so that display screen
The illuminance distribution of curtain.
Further, when target area includes at least two region in the multiple region, at least twoth area
Each region in domain, which respectively corresponds, is provided with the light transmittance adjusting component.Step 102 obtains target area in the multiple region
The grayscale value of the first object pixel in domain, comprising:
Obtain the grayscale value for the second target pixel points that the first area at least two region includes；
Obtain the grayscale value for the third target pixel points that the second area at least two region includes.
Step 102 includes:
Meet preset condition, and the grayscale value of the third target pixel points in the grayscale value of second target pixel points
In the case where meeting preset condition, component is adjusted for the corresponding light transmittance in the first area, the first driving voltage is provided, and
Component is adjusted for the corresponding light transmittance of the second area, and the second driving voltage is provided；Wherein, the first area and the back
The distance between light source is less than the distance between the second area and the backlight, and first driving voltage is greater than described
Second driving voltage.
Specifically, the screen includes light guide plate, and the backlight connecting with the light guide plate, in the multiple region
Each region it is different from the distance between the backlight.
In the present embodiment, when dividing region to screen, the sequencing in each region can be reached along light, it will be described
Screen is in turn divided into multiple regions, wherein the light is issued by backlight.For example, if backlight is located at screen bottom end, that
When being divided to screen, for screen is successively divided into multiple regions on the direction from the bottom end of screen to top.More
Close to the screen area of backlight, display brightness is bigger.
In the present embodiment, target area includes at least two regions in the multiple region, and at least two regions include
First area and second area, the distance between first area and the backlight are less than the second area and the backlight
The distance between, i.e., first area is close compared with second area from backlight.
The grayscale value of the second target pixel points of first area and the third target pixel points of second area are obtained respectively
Grayscale value, and judge whether the grayscale value of the second target pixel points and the grayscale value of third target pixel points meet default item respectively
Part.
For the second target pixel points, preset condition can be greater than default for the grayscale value of second target pixel points
The ratio of grayscale threshold value or third target pixel points number and the 4th pixel number is greater than the second preset threshold, wherein institute
Stating third target pixel points number is in the first area, and grayscale value is greater than the second object pixel of the preset gray scale threshold value
The number of point, the 4th pixel number are the pixel total number in the first area.
For third target pixel points, preset condition can be greater than default for the grayscale value of the third target pixel points
The ratio of grayscale threshold value or the 5th pixel number and the 6th pixel number is greater than the second preset threshold, wherein described the
Five pixel numbers are in the second area, and grayscale value is greater than of the third target pixel points of the preset gray scale threshold value
Number, the 6th pixel number are the pixel total number in the second area.
Meet preset condition, and the grayscale value of the third target pixel points in the grayscale value of second target pixel points
In the case where meeting preset condition, illustrate to need to first area and second area while being adjusted, at this point, being described first
The corresponding light transmittance in region adjusts component and provides the first driving voltage, and is the corresponding light transmittance adjusting group of the second area
Part provides the second driving voltage, and first driving voltage is greater than second driving voltage.It is issued from the first area
The brightness value that light transmittance corresponding to it adjusts the light of component is penetrated, is penetrated corresponding to it with what is issued from the second area
Light transmittance adjusts the difference of the brightness value of the light of component in the first preset threshold range.It is to be covered on screen that light transmittance, which adjusts component,
On electrochromic layer.
Since first area is close compared with second area from backlight, the display brightness of first area is high, the display of second area
Brightness is low, when the first driving voltage is greater than the second driving voltage, covers the light transmittance of electrochromic layer on the first region
Light transmittance than covering electrochromic layer on the second region is small, in this way, the display of first area region is bright on screen
Degree can reduce, and the display brightness of second area region will increase on screen, so that the illuminance distribution of screen.
As Figure 1-1, screen 1 is divided into 4 regions in Fig. 1-1 (each region indicates with different colors, color
It is deeper, indicate that display brightness is darker), respectively screen area 11, screen area 12, screen area 13 and screen area 14, mark
Numbers 2 show backlight.
As shown in Figs. 1-2, covering electrochromic layer 3 on the screen is divided, 4 regions of acquisition (for convenient for
The region divided on electrochromic layer is known as adjusting layer region by description).Wherein, it adjusts layer region 31 and is covered on screen area
On 11, the transmitance that layer region 31 is used to adjust the light issued from screen area 11 is adjusted.It is covered likewise, adjusting layer region 32
On screen area 12, the transmitance that layer region 32 is used to adjust the light issued from screen area 12 is adjusted.Adjust layer region 33
It is covered on screen area 13, adjusts the transmitance that layer region 33 is used to adjust the light issued from screen area 13.Regulating course area
Domain 34 is covered on screen area 14, adjusts the transmitance that layer region 34 is used to adjust the light issued from screen area 14.
By applying different voltage, adjustable display screen curtain corresponding region to adjust layer region 31 to layer region 34 is adjusted
Light transmittance, as shown in figs. 1-2, for adjust layer region 31 to adjust layer region 34 apply voltage be sequentially reduced so that adjust
Ganglionic layer region 31 is to adjusting in layer region 34, and the light transmittance in each region successively increases, Tu1-2Zhong, the different face in each region
Color table shows that color is deeper, indicates that display brightness is darker.In this way, each region on display screen can be modified by electrochromic layer
Light penetration (i.e. light transmittance), so that the illuminance distribution of display screen.
Fig. 1-3 show the system diagram that screen carries out brightness regulation, wherein controlling comprising electrochromism power drives 41, CPU
Molding block 42, LED light driving IC43, electrochomeric glass 44, screen display driving IC45 and backlight module 46, label A institute
The bright hint for being shown as screen is intended to (color is deeper, indicates that screen display brightness is darker), and label B show electrochomeric glass
Light transmittance (color is deeper, indicate screen display brightness darker) schematic diagram, described in label C for by electrochomeric glass to display
Screen carries out the display situation of the display screen after brightness regulation, the figure shown in the label C it can be seen that display screen it is aobvious
Show illuminance distribution.
Referring to fig. 2, Fig. 2 is the structure chart of terminal provided in an embodiment of the present invention, as shown in Fig. 2, the present embodiment provides one
Kind terminal 300, terminal 300 include that screen and light transmittance adjust component, the terminal 300 further include:
Module 301 is obtained, the grayscale value of the first object pixel of target area in the multiple regions for obtaining screen,
Wherein, the target area is correspondingly arranged on the light transmittance and adjusts component；
Adjustment module 302, for adjusting in the case where the grayscale value of the first object pixel meets preset condition
Light transmittance corresponding with the target area adjusts component, so that the difference of the brightness value of the brightness value of the first light and the second light
In the first preset threshold range, wherein first light be issued from the target area penetrate the light transmittance tune
The light of component is saved, second light is the light that the nontarget area from the multiple region issues.
Further, the preset condition is greater than preset gray scale threshold value for the grayscale value of the first object pixel, or
The ratio of person's the first pixel number and the second pixel number is greater than the second preset threshold, wherein first pixel
Number be the target area in, grayscale value be greater than the preset gray scale threshold value first object pixel number, described second
Pixel number is the pixel total number in the target area.
Further, the adjustment module 302 is used for: meeting preset condition in the grayscale value of the first object pixel
In the case where, component is adjusted for the corresponding light transmittance in the target area, driving voltage is provided, to adjust and the target area
Corresponding light transmittance adjusts the light transmittance of component.
Further, the adjustment module 302 is used for: meeting preset condition in the grayscale value of the first object pixel
In the case where, the overturning that component adjusts liquid crystal molecule in the target area is adjusted by the corresponding light transmittance in the target area
Angle, to adjust the light transmittance that light transmittance corresponding with the target area adjusts component.
Further, the screen includes light guide plate, and the backlight connecting with the light guide plate, the multiple region
In each region it is different from the distance between the backlight.
Further, the target area includes at least two regions in the multiple region；
The acquisition module 301, comprising: the first acquisition submodule, for obtaining the first area in the target area
Including the second target pixel points grayscale value；
Second acquisition submodule, the third target pixel points for including for obtaining the second area in the target area
Grayscale value；
The adjustment module is used for: meeting preset condition, and the third in the grayscale value of second target pixel points
In the case that the grayscale value of target pixel points meets preset condition, component is adjusted for the corresponding light transmittance in the first area and is provided
First driving voltage, and adjust component for the corresponding light transmittance of the second area and the second driving voltage is provided；Wherein, described
The distance between first area and the backlight be less than the distance between the second area and the backlight, described first
Driving voltage is greater than second driving voltage.
Further, it is the electrochromic layer of covering on the screen that the light transmittance, which adjusts component,.
Terminal 300 can be realized each process that terminal is realized in embodiment of the method shown in FIG. 1, to avoid repeating, this
In repeat no more.
The terminal 300 of the embodiment of the present invention obtains the first object pixel of target area in the multiple regions of screen
Grayscale value, the target area are correspondingly arranged on the light transmittance and adjust component；In the grayscale value of the first object pixel
In the case where meeting preset condition, adjusts light transmittance corresponding with the target area and adjust component, so that the first light is bright
The difference of the brightness value of angle value and the second light is in the first preset threshold range, wherein first light is from the target
What region issued penetrates the light that the light transmittance adjusts component, and second light is the non-target area from the multiple region
The light that domain issues.In this way, adjusting component by adjusting light transmittance to adjust the transmitance of the light issued from target area, to adjust
Display brightness on whole screen at target area, so that the illuminance distribution of screen.
The embodiment of the present invention also provides a kind of terminal, comprising: screen and light transmittance adjust component.
Wherein, the screen includes multiple regions, and each target area is correspondingly arranged on the light transmittance adjusting group
Part.Light transmittance adjusts the light transmittance that component is used to adjust the light that the region corresponding to it issues, so that showing screen
Display brightness is uniform.
Specifically, electrochromic layer covers on the screen, by electricity when it is electrochromic layer that light transmittance, which adjusts component,
On mutagens chromatograph apply voltage can be changed light by when transmitance.Electrochromic layer uses electrochomeric glass, electrochromism
Glass one of the glass when voltage is not added in transmitance and thin film transistor (TFT) (Thin Film Transistor, abbreviation TFT) screen
Sample, when providing different voltages for electrochomeric glass, electrochomeric glass can change to the transmitance of light,
In, the voltage being applied on electrochomeric glass is smaller, and electrochomeric glass is bigger to the transmitance of light.Terminal further includes electricity
Mutagens color power drives are that electrochomeric glass applies voltage by electrochromism power drives.
Further, the screen includes light guide plate, and the backlight connecting with the light guide plate, the multiple region
In each region it is different from the distance between the backlight.
Terminal in the present embodiment can be realized each process that terminal is realized in embodiment of the method shown in FIG. 1, specifically
It can be found in the record in embodiment of the method shown in FIG. 1, to avoid repeating, which is not described herein again.
The terminal of the embodiment of the present invention includes, including screen and light transmittance adjust component.Wherein, the screen includes multiple
Region, each target area are correspondingly arranged on the light transmittance and adjust component.In this way, it is adjustable to adjust component by light transmittance
The light transmittance for saving the light that the region corresponding to it issues, so as to adjust the display brightness of screen, so that the display brightness of screen
Uniformly.
The hardware structural diagram of Fig. 3 a kind of terminal of each embodiment to realize the present invention, as shown in figure 3, the terminal
500 include but is not limited to: radio frequency unit 501, network module 502, audio output unit 503, input unit 504, sensor
505, display unit 506, user input unit 507, interface unit 508, memory 509, processor 510 and power supply 511 etc.
Component.It will be understood by those skilled in the art that the restriction of the not structure paired terminal of terminal structure shown in Fig. 3, terminal can be with
Including perhaps combining certain components or different component layouts than illustrating more or fewer components.In the embodiment of the present invention
In, terminal include but is not limited to mobile phone, tablet computer, laptop, palm PC, car-mounted terminal, wearable device and
Pedometer etc..
Wherein, processor 510, the grayscale of the first object pixel for obtaining target area in the multiple region
Value, wherein the screen includes multiple regions, and each target area is correspondingly arranged on the light transmittance and adjusts component；
In the case where the grayscale value of the first object pixel meets preset condition, adjust and the target area pair
The light transmittance answered adjusts component, so that the difference of the brightness value of the brightness value of the first light and the second light is in the first preset threshold model
In enclosing, wherein first light be that is issued from the target area the penetrate light of the light transmittance adjusting component, described the
Two light are the light that the nontarget area from the multiple region issues.
Further, the preset condition is greater than preset gray scale threshold value for the grayscale value of the first object pixel, or
The ratio of person's the first pixel number and the second pixel number is greater than the second preset threshold, wherein first pixel
Number be the target area in, grayscale value be greater than the preset gray scale threshold value first object pixel number, described second
Pixel number is the pixel total number in the target area.
Further, processor 510 is also used to meet the feelings of preset condition in the grayscale value of the first object pixel
Under condition, component is adjusted for the corresponding light transmittance in the target area, driving voltage is provided, it is corresponding with the target area to adjust
Light transmittance adjust component light transmittance.
Further, processor 510 is also used to meet the feelings of preset condition in the grayscale value of the first object pixel
Under condition, the flip angle that component adjusts liquid crystal molecule in the target area is adjusted by the corresponding light transmittance in the target area
Degree, to adjust the light transmittance that light transmittance corresponding with the target area adjusts component.
Further, the screen includes light guide plate, and the backlight connecting with the light guide plate, the multiple region
In each region it is different from the distance between the backlight.
Further, the target area includes at least two regions in the multiple region, at least twoth area
Each region in domain, which respectively corresponds, is provided with the light transmittance adjusting component；Processor 510 is also used to: obtaining the target area
In first area the second target pixel points for including grayscale value；
Obtain the grayscale value for the third target pixel points that the second area in the target area includes；
It is described in the case where the grayscale value of the first object pixel meets preset condition, adjust with the target area
The corresponding light transmittance in domain adjusts component, comprising:
Meet preset condition, and the grayscale value of the third target pixel points in the grayscale value of second target pixel points
In the case where meeting preset condition, component is adjusted for the corresponding light transmittance in the first area, the first driving voltage is provided, and
Component is adjusted for the corresponding light transmittance of the second area, and the second driving voltage is provided；Wherein, the first area and the back
The distance between light source is less than the distance between the second area and the backlight, and first driving voltage is greater than described
Second driving voltage.
Further, it is the electrochromic layer of covering on the screen that the light transmittance, which adjusts component,.
Terminal 500 can be realized each process that terminal is realized in previous embodiment, no longer superfluous here to avoid repeating
It states.
The terminal 500 of the embodiment of the present invention passes through the first object pixel of target area in the multiple regions of acquisition screen
The grayscale value of point, wherein the target area is correspondingly arranged on the light transmittance and adjusts component；In the first object pixel
Grayscale value meet preset condition in the case where, corresponding with target area light transmittance adjusting component is adjusted, so that first
The difference of the brightness value of the brightness value of light and the second light is in the first preset threshold range, wherein first light be from
What the target area issued penetrates the light that the light transmittance adjusts component, and second light is from the multiple region
The light that nontarget area issues.It is sent out on the target area corresponding to it in this way, adjusting component by adjusting light transmittance to adjust
The transmitance of light out, so as to adjust the display brightness at target area on screen, so that the illuminance distribution of screen.
It should be understood that the embodiment of the present invention in, radio frequency unit 501 can be used for receiving and sending messages or communication process in, signal
Send and receive, specifically, by from base station downlink data receive after, to processor 510 handle；In addition, by uplink
Data are sent to base station.In general, radio frequency unit 501 includes but is not limited to antenna, at least one amplifier, transceiver, coupling
Device, low-noise amplifier, duplexer etc..In addition, radio frequency unit 501 can also by wireless communication system and network and other set
Standby communication.
Terminal provides wireless broadband internet by network module 502 for user and accesses, and such as user is helped to receive and dispatch electricity
Sub- mail, browsing webpage and access streaming video etc..
Audio output unit 503 can be received by radio frequency unit 501 or network module 502 or in memory 509
The audio data of storage is converted into audio signal and exports to be sound.Moreover, audio output unit 503 can also provide and end
The relevant audio output of specific function (for example, call signal receives sound, message sink sound etc.) that end 500 executes.Sound
Frequency output unit 503 includes loudspeaker, buzzer and receiver etc..
Input unit 504 is for receiving audio or video signal.Input unit 504 may include graphics processor
(Graphics Processing Unit, GPU) 5041 and microphone 5042, graphics processor 5041 is in video acquisition mode
Or the image data of the static images or video obtained in image capture mode by image capture apparatus (such as camera) carries out
Reason.Treated, and picture frame may be displayed on display unit 506.Through graphics processor 5041, treated that picture frame can be deposited
Storage is sent in memory 509 (or other storage mediums) or via radio frequency unit 501 or network module 502.Mike
Wind 5042 can receive sound, and can be audio data by such acoustic processing.Treated audio data can be
The format output that mobile communication base station can be sent to via radio frequency unit 501 is converted in the case where telephone calling model.
Terminal 500 further includes at least one sensor 505, such as optical sensor, motion sensor and other sensors.
Specifically, optical sensor includes ambient light sensor and proximity sensor, wherein ambient light sensor can be according to ambient light
Light and shade adjusts the brightness of display panel 5061, and proximity sensor can close display panel when terminal 500 is moved in one's ear
5061 and/or backlight.As a kind of motion sensor, accelerometer sensor can detect in all directions (generally three axis) and add
The size of speed can detect that size and the direction of gravity when static, can be used to identify terminal posture (such as horizontal/vertical screen switching,
Dependent game, magnetometer pose calibrating), Vibration identification correlation function (such as pedometer, tap) etc.；Sensor 505 can be with
Including fingerprint sensor, pressure sensor, iris sensor, molecule sensor, gyroscope, barometer, hygrometer, thermometer,
Infrared sensor etc., details are not described herein.
Display unit 506 is for showing information input by user or being supplied to the information of user.Display unit 506 can wrap
Display panel 5061 is included, liquid crystal display (Liquid Crystal Display, LCD), Organic Light Emitting Diode can be used
Forms such as (Organic Light-Emitting Diode, OLED) configure display panel 5061.
User input unit 507 can be used for receiving the number or character information of input, and generates and set with the user of terminal
It sets and the related key signals of function control inputs.Specifically, user input unit 507 include touch panel 5071 and other
Input equipment 5072.Touch panel 5071, also referred to as touch screen, collect user on it or nearby touch operation (such as
User is using any suitable objects or attachment such as finger, stylus on touch panel 5071 or near touch panel 5071
Operation).Touch panel 5071 may include both touch detecting apparatus and touch controller.Wherein, touch detecting apparatus is examined
The touch orientation of user is surveyed, and detects touch operation bring signal, transmits a signal to touch controller；Touch controller from
Touch information is received on touch detecting apparatus, and is converted into contact coordinate, then gives processor 510, receives processor 510
The order sent simultaneously is executed.Furthermore, it is possible to using multiple types such as resistance-type, condenser type, infrared ray and surface acoustic waves
Realize touch panel 5071.In addition to touch panel 5071, user input unit 507 can also include other input equipments 5072.
Specifically, other input equipments 5072 can include but is not limited to physical keyboard, function key (such as volume control button, switch
Key etc.), trace ball, mouse, operating stick, details are not described herein.
Further, touch panel 5071 can be covered on display panel 5061, when touch panel 5071 is detected at it
On or near touch operation after, send processor 510 to determine the type of touch event, be followed by subsequent processing device 510 according to touching
The type for touching event provides corresponding visual output on display panel 5061.Although in Fig. 3, touch panel 5071 and display
Panel 5061 is the function that outputs and inputs of realizing terminal as two independent components, but in certain embodiments, it can
The function that outputs and inputs of terminal is realized so that touch panel 5071 and display panel 5061 is integrated, is not limited herein specifically
It is fixed.
Interface unit 508 is the interface that external device (ED) is connect with terminal 500.For example, external device (ED) may include it is wired or
Wireless head-band earphone port, external power supply (or battery charger) port, wired or wireless data port, memory card port,
For connecting port, the port audio input/output (I/O), video i/o port, ear port of the device with identification module
Etc..Interface unit 508 can be used for receiving the input (for example, data information, electric power etc.) from external device (ED) and will
One or more elements that the input received is transferred in terminal 500 or can be used for terminal 500 and external device (ED) it
Between transmit data.
Memory 509 can be used for storing software program and various data.Memory 509 can mainly include storing program area
The storage data area and, wherein storing program area can (such as the sound of application program needed for storage program area, at least one function
Sound playing function, image player function etc.) etc.；Storage data area can store according to mobile phone use created data (such as
Audio data, phone directory etc.) etc..In addition, memory 509 may include high-speed random access memory, it can also include non-easy
The property lost memory, a for example, at least disk memory, flush memory device or other volatile solid-state parts.
Processor 510 is the control centre of terminal, using the various pieces of various interfaces and the entire terminal of connection, is led to
It crosses operation or executes the software program and/or module being stored in memory 509, and call and be stored in memory 509
Data execute the various functions and processing data of terminal, to carry out integral monitoring to terminal.Processor 510 may include one
Or multiple processing units；Preferably, processor 510 can integrate application processor and modem processor, wherein application processing
The main processing operation system of device, user interface and application program etc., modem processor mainly handles wireless communication.It can manage
Solution, above-mentioned modem processor can not also be integrated into processor 510.
Terminal 500 can also include the power supply 511 (such as battery) powered to all parts, it is preferred that power supply 511 can be with
It is logically contiguous by power-supply management system and processor 510, thus by power-supply management system realize management charging, electric discharge, with
And the functions such as power managed.
In addition, terminal 500 includes some unshowned functional modules, details are not described herein.
Preferably, the embodiment of the present invention also provides a kind of terminal, including processor 510, and memory 509 is stored in storage
On device 509 and the program that can run on the processor 510, the program realize above-mentioned display tune when being executed by processor 510
Each process of embodiment of the method is saved, and identical technical effect can be reached, to avoid repeating, which is not described herein again.
The embodiment of the present invention also provides a kind of computer readable storage medium, is stored with journey on computer readable storage medium
Sequence, the program realize each process of above-mentioned vision-control embodiment of the method when being executed by processor, and can reach identical skill
Art effect, to avoid repeating, which is not described herein again.Wherein, the computer readable storage medium, such as read-only memory
(Read-Only Memory, abbreviation ROM), random access memory (Random Access Memory, abbreviation RAM), magnetic disk
Or CD etc..
It should be noted that, in this document, the terms "include", "comprise" or its any other variant are intended to non-row
His property includes, so that the process, method, article or the device that include a series of elements not only include those elements, and
And further include other elements that are not explicitly listed, or further include for this process, method, article or device institute it is intrinsic
Element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including being somebody's turn to do
There is also other identical elements in the process, method of element, article or device.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in a storage medium
In (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that a terminal (can be mobile phone, computer, service
Device, air conditioner or network equipment etc.) execute method described in each embodiment of the present invention.
The embodiment of the present invention is described with above attached drawing, but the invention is not limited to above-mentioned specific
Embodiment, the above mentioned embodiment is only schematical, rather than restrictive, those skilled in the art
Under the inspiration of the present invention, without breaking away from the scope protected by the purposes and claims of the present invention, it can also make very much
Form belongs within protection of the invention.
Claims (16)
1. a kind of vision-control method is applied to terminal, which is characterized in that the terminal includes screen and light transmittance adjusting group
Part, which comprises
Obtain the grayscale value of the first object pixel of target area in the multiple regions of screen, wherein the target area pair
The light transmittance should be provided with and adjust component；
In the case where the grayscale value of the first object pixel meets preset condition, adjust corresponding with the target area
Light transmittance adjusts component, so that the difference of the brightness value of the brightness value of the first light and the second light is in the first preset threshold range
It is interior, wherein first light is the light that penetrating of issuing from the target area light transmittance adjusts component, described second
Light is the light that the nontarget area from the multiple region issues.
2. the method according to claim 1, wherein the preset condition is the ash of the first object pixel
Rank value is greater than preset gray scale threshold value, or
The ratio of first pixel number and the second pixel number is greater than the second preset threshold, wherein first pixel
Number is in the target area, and grayscale value is greater than the number of the first object pixel of the preset gray scale threshold value, described the
Two pixel numbers are the pixel total number in the target area.
3. the method according to claim 1, wherein the grayscale value in the first object pixel meets
In the case where preset condition, adjusts light transmittance corresponding with the target area and adjusts component, comprising:
It is the corresponding light transmission in the target area in the case where the grayscale value of the first object pixel meets preset condition
Rate adjusts component and provides driving voltage, to adjust the light transmittance that light transmittance corresponding with the target area adjusts component.
4. the method according to claim 1, wherein the screen includes light guide plate, and with the light guide plate
The backlight of connection, each region in the multiple region are different from the distance between the backlight.
5. according to the method described in claim 4, it is characterized in that, the target area include in the multiple region at least
Two regions, each region at least two region, which respectively corresponds, to be provided with the light transmittance and adjusts component；
Described the step of obtaining the grayscale value of the first object pixel of target area in the multiple region, comprising:
Obtain the grayscale value for the second target pixel points that the first area in the target area includes；
Obtain the grayscale value for the third target pixel points that the second area in the target area includes；
It is described in the case where the grayscale value of the first object pixel meets preset condition, adjust with the target area pair
The light transmittance answered adjusts component, comprising:
Meet preset condition in the grayscale value of second target pixel points, and the grayscale value of the third target pixel points meets
In the case where preset condition, component is adjusted for the corresponding light transmittance in the first area, the first driving voltage is provided, and be institute
It states second area corresponding light transmittance and component the second driving voltage of offer is provided；
Wherein, the distance between the first area and the backlight are less than between the second area and the backlight
Distance, first driving voltage are greater than second driving voltage.
6. method according to any one of claims 1-5, which is characterized in that it is to be covered on that the light transmittance, which adjusts component,
Electrochromic layer on the screen.
7. a kind of terminal, which is characterized in that the terminal includes that screen and light transmittance adjust component, the terminal further include:
Module is obtained, the grayscale value of the first object pixel of target area in the multiple regions for obtaining the screen,
In, the target area is correspondingly arranged on the light transmittance and adjusts component；
Adjustment module, in the case where the grayscale value of the first object pixel meets preset condition, adjust with it is described
The corresponding light transmittance in target area adjusts component, so that the difference of the brightness value of the brightness value of the first light and the second light is first
In preset threshold range, wherein first light is that the light transmittance that penetrates issued from the target area adjusts component
Light, second light is the light that nontarget area from the multiple region issues.
8. terminal according to claim 7, which is characterized in that the preset condition is the ash of the first object pixel
Rank value is greater than preset gray scale threshold value, or
The ratio of first pixel number and the second pixel number is greater than the second preset threshold, wherein first pixel
Number is in the target area, and grayscale value is greater than the number of the first object pixel of the preset gray scale threshold value, described the
Two pixel numbers are the pixel total number in the target area.
9. terminal according to claim 7, which is characterized in that the adjustment module is used for:
It is the corresponding light transmission in the target area in the case where the grayscale value of the first object pixel meets preset condition
Rate adjusts component and provides driving voltage, to adjust the light transmittance that light transmittance corresponding with the target area adjusts component.
10. terminal according to claim 7, which is characterized in that the screen includes light guide plate, and with the light guide plate
The backlight of connection, each region in the multiple region are different from the distance between the backlight.
11. terminal according to claim 10, which is characterized in that the target area include in the multiple region extremely
Lack two regions, each region at least two region, which respectively corresponds, is provided with the light transmittance adjusting component；
The acquisition module, comprising:
First acquisition submodule, for obtaining the grayscale for the second target pixel points that the first area in the target area includes
Value；
Second acquisition submodule, for obtaining the grayscale for the third target pixel points that the second area in the target area includes
Value；
The adjustment module is used for:
Meet preset condition in the grayscale value of second target pixel points, and the grayscale value of the third target pixel points meets
In the case where preset condition, component is adjusted for the corresponding light transmittance in the first area, the first driving voltage is provided, and be institute
It states second area corresponding light transmittance and component the second driving voltage of offer is provided；
Wherein, the distance between the first area and the backlight are less than between the second area and the backlight
Distance, first driving voltage are greater than second driving voltage.
12. terminal according to any one of claims 7-11, which is characterized in that it is covering that the light transmittance, which adjusts component,
Electrochromic layer on the screen.
13. a kind of terminal characterized by comprising
Screen and light transmittance adjust component；
Wherein, the screen includes multiple regions, at least one region is correspondingly arranged on the light transmittance and adjusts component.
14. terminal according to claim 13, which is characterized in that the screen includes light guide plate, and is led with described
The backlight of tabula rasa connection, each region in the multiple region are different from the distance between the backlight.
15. a kind of terminal, which is characterized in that including processor, memory and be stored on the memory and can be at the place
The program run on reason device is realized when described program is executed by the processor as described in any one of claims 1 to 6 aobvious
The step of showing adjusting method.
16. a kind of computer readable storage medium, which is characterized in that it is stored with program on the computer readable storage medium,
It realizes when described program is executed by processor such as the step of vision-control method described in any one of claims 1 to 6.
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